Portion of a housing for a data router



FIG. 1 is a first perspective view of a portion of a housing for a data router showing our new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a front view thereof.

The broken line showing of the periphery of shaded region forms an unclaimed boundary of the design. The broken line showing of the remainder of the housing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portion of a housing for a data router, as shown and described. 